Home / 480,731,630.40-663,409,650.20-260,715,056.40

Finding the Fourth Proportional to 480,731,630.40, 663,409,650.20 and 260,715,056.40

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Solution

The fourth proportional to 480,731,630.40, 663,409,650.20 and 260,715,056.40 is: 359,786,777.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,731,630.40 : 663,409,650.20 = 260,715,056.40 : x
  2. Step 2: Convert to fraction form
    480,731,630.40/663,409,650.20 = 260,715,056.40/x
  3. Step 3: Cross multiply
    480,731,630.40x = 663,409,650.20 × 260,715,056.40
  4. Step 4: Simplify right side
    480,731,630.40x = 172,960,884,366,893,728
  5. Step 5: Solve for x
    x = 172,960,884,366,893,728/480,731,630.40
  6. Step 6: Final answer
    x = 359,786,777.96

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.